move splitting of StreamFrames to StreamFrameQueue

work towards #146

frames/stream_frame_test.go

@@ -371,36 +371,4 @@ var _ = Describe("StreamFrame", func() {
 			Expect(f.getOffsetLength()).To(Equal(protocol.ByteCount(8)))
 		})
 	})
-
-	Context("splitting off earlier stream frames", func() {
-		It("splits off nothing", func() {
-			f := &StreamFrame{
-				StreamID: 1,
-				Data:     []byte("bar"),
-				Offset:   3,
-			}
-			Expect(f.MaybeSplitOffFrame(1000)).To(BeNil())
-			Expect(f.Offset).To(Equal(protocol.ByteCount(3)))
-		})
-
-		It("splits off initial frame", func() {
-			f := &StreamFrame{
-				StreamID: 1,
-				Data:     []byte("foobar"),
-				Offset:   3,
-				FinBit:   true,
-			}
-			minLength, _ := f.MinLength()
-			previous := f.MaybeSplitOffFrame(minLength - 1 + 3)
-			Expect(previous).ToNot(BeNil())
-			Expect(previous.StreamID).To(Equal(protocol.StreamID(1)))
-			Expect(previous.Data).To(Equal([]byte("foo")))
-			Expect(previous.Offset).To(Equal(protocol.ByteCount(3)))
-			Expect(previous.FinBit).To(BeFalse())
-			Expect(f.StreamID).To(Equal(protocol.StreamID(1)))
-			Expect(f.Data).To(Equal([]byte("bar")))
-			Expect(f.Offset).To(Equal(protocol.ByteCount(6)))
-			Expect(f.FinBit).To(BeTrue())
-		})
-	})
 })